Service Manual
Table Of Contents
- Important Safety Information
- I. Construction and Water/Refrigeration Circuit Diagram
- II. Sequence of Operation and Service Diagnosis
- III. Controls and Adjustments
- A. Control Board Layout
- B. LED Lights and Audible Alarm Safeties
- C. Settings and Adjustments
- 1. Default Dip Switch Settings
- 2. Harvest Timer (S4 dip switch 1 & 2)
- 3. Pump-Out Timer (S4 dip switch 3 & 4)
- 4. Pump-Out Frequency Control (S4 dip switch 5 & 6)
- 5. Harvest Pump Timer Operation (S4 dip switch 7)
- 6. Factory Use (S4 dip switch 8)
- 7. Freeze Timer (S4 dip switch 9 & 10)
- 8. Float Switch Selector (S5 dip switch 1)
- 9. Refill Counter (S5 dip switch 2, 3, and 5), Program Selector (4)
- D. Switches
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
70
Specification Shee
t
AC SUPPLY VOLTAGE 208-230/60/1 (3 wire with neutral for 115V)
AMPERAGE 7.6 A ( 5 Min. Freeze AT 104°F / WT 80°F)
MINIMUM CIRCUIT AMPACITY 20 A
MAXIMUM FUSE SIZE 20 A
ELECTRIC & WATER CONSUMPTION 90/70°F 70/50°F
ELECTRIC W (kWH/100 lbs.) 1310(5.3) 1170(4.4)
WATER gal./24HR (gal./100 lbs.) 96(16.0) 190(29.5)
ICE PRODUCTION PER CYCLE 10.7 lbs. (4.8 kg) 480 pcs.
BIN CONTROL SYSTEM Thermostatic Bin Control
CONDENSER Air-Cooled Remote, Condenser Unit URC-9F
REFRIGERANT CHARGE R404A, 9 lb. 8.4 oz. (4320g)
(Icemaker 5 lb. 9.6 oz. Cond. Unit 3 lb. 14.8 oz.)
Performance Data Shee
t
70/21 645 293 632 287 591 268
80/27 635 288 614 279 561 254
90/32 632 287 600 272 551 250
lbs./day kg./da
y
100/38 616 279 589 267 506 230
70/21
80/27
90/32
watts 100/38
70/21 190 0.72
163 0.62 148 0.56
80/27 169 0.64 126 0.48 124 0.47
90/32 163 0.62 96 0.36 88 0.33
gal./day m
3
/day
100/38 131 0.50 94 0.36 81 0.31
70/21
80/27
90/32
min. 100/38
70/21
80/27
90/32
min. 100/38
70/21 199 14.0
214 15.0 235 16.5
80/27 210 14.8 234 16.4 255 17.9
90/32 214 15.0 250 17.6 271 19.1
PSIG kg/cm
2
G
100/38 218 15.3 255 17.9 291 20.5
70/21 36 2.5 38 2.7 44 3.1
80/27 37 2.6 40 2.8 48 3.3
90/32 38 2.7 42 3.0 49 3.4
PSIG kg/cm
2
G
100/38 40 2.8 44 3.1 55 3.9
CONDENSER VOLUME 121 CU. IN (URC-9F)
APPROXIMATE ICE PRODUCTION PER
24 HR.
AMBIENT TEMP.
(ºF/ºC)
WATER TEMP. (ºF/ºC)
50/10 70/21 90/32
APPROXIMATE ELECTRIC
CONSUMPTION
1170 1211 1217
1201 1265 1243
1211 1310 1300
1195 1308 1290
APPROXIMATE WATER
CONSUMPTION PER 24 HR.
FREEZING CYCLE TIME
21 22 24
22 23 25
22 24 26
22 24 28
HARVEST CYCLE TIME
3.1 2.8 2.7
2.9 2.4 2.5
2.8 2.1 2.1
TOTAL HEAT OF REJECTION FROM COMPRESSOR 1,400 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
2.5 2.1 2.1
HEAD PRESSURE
SUCTION PRESSURE
TOTAL HEAT OF REJECTION FROM CONDENSER 9,100 BTU/h [AT 90ºF (32ºC) / WT 70ºF (21ºC)]
ENG.F-011.1.0205
14. KML-631MRH